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Freight Carrier · Signal Hill, CA

ADDT CORP

2520 CHERRY AVE · Signal Hill, CA 90755

AUTHORIZED FOR:
(657) 655-9779 Tap to call
  • MC #1634055
  • USDOT #4137437 USDOT Active
  • 4
    Power Units
  • 4
    Drivers
  • Carrier
    Entity Type

About this carrier

ADDT CORP is a Signal Hill, CA freight carrier that is authorized for: in the state of California. This company has 4 truck(s) in their fleet and 4 truck drivers. Their motor carrier number is MC-1634055 and their USDOT number is 4137437.

Sourced from FMCSA SAFER · last filed 09/11/2025 · last updated Jun 20, 2026.

Carrier Details

  • Operating Status AUTHORIZED FOR:
  • MCS-150 Filed 09/11/2025
  • MCS-150 Mileage 59,313 (2024)

Authority & Operations

Operation Classification
  • Authorized for Hire
Carrier Operation
  • Interstate

Cargo Authorized

  • General Freight

Operating Territory

Map of states where this carrier has roadside inspections Arizona — 7 inspections (past 24 months) California — 5 inspections (past 24 months) California — 5 inspections (past 24 months) California — 5 inspections (past 24 months) California — 5 inspections (past 24 months) California — 5 inspections (past 24 months) Texas — 4 inspections (past 24 months) Texas — 4 inspections (past 24 months) New Mexico — 1 inspection (past 24 months)

Inspection activity   Inspected in 4 states over the past 24 months: AZ (7), CA (5), TX (4), NM (1). Home base: Signal Hill, California.

Safety Record

5 Severe Violations Updated Jul 21, 2026

Crashes (24 mo)

  • 0
    Fatal
  • 0
    Injury
  • 0
    Tow
  • 0
    Total

Behavior Categories (BASICs)

CategoryMeasureViolations Unsafe Driving 3.66 2 Crash Indicator Not Public — Hours of Service 1.54 6 Vehicle Maintenance 12.24 12 Drugs / Alcohol 0 0 Hazmat Not Public — Driver Fitness 0.27 1

Inspection Summary

  • 17
    Total
  • 3
    Clean
  • 14
    With violations

24-month window ending Jun 26, 2026

Violations Cited 45 unique codes

Critical 5

  • 393.75A3-TAOLTires - All others, leaking or inflation less than 50% of the maximum inflation pressure on tire not equipped with ATIS1× OOS×1 SW 8
  • 393.75(c)Tire-other tread depth less than 2/32 of inch measured in a major tread groove2× SW 8
  • 393.75C-TAOTD-LT2/32Tires - Less than 2/32 inch tread depth1× SW 8
  • 393.45B2-BHTDAir Brake - Hose/tubing damage into the outer reinforcement ply.1× OOS×1 SW 4
  • 391.41APCMedical (Certificate) - Operating a property-carrying vehicle without a valid medical certificate in possession or on file with the state drivers licensing agency when medical certification is required.1× OOS×1 SW 1

Hours of Service 9

  • 395.8E-HOSPDHOS (Property) - No driver may make a false report in connection with a duty status. Explain1× SW 7
  • 395.24(d)ELD cannot transfer ELD records electronically1× SW 3
  • 395.24HOS (ELD) - ELD Form and Manner2× SW 1
  • 395.8Record of Duty Status violation (general/form and manner)1× SW 1
  • 395.24C2IIIDriver failed to manually add shipping document number1× SW 1
  • 395.22H3Driver failed to maintain instruction sheet for ELD malfunction reporting requirements1× SW 1
  • 395.22H2Driver failing to maintain ELD instruction sheet1× SW 1
  • 395.22H1Driver failing to maintain ELD user's manual1× SW 1
  • 395.22G-ELDMFVHOS (ELD) - A portable ELD is not mounted in a fixed position and visible to the driver when seated in the normal driving position.1× SW 1

Vehicle Maintenance 29

  • 393.9A-LBLLighting - Backup lamp inoperative2× SW 6
  • 393.209E-SPSLASteering - Power steering leaking anywhere.1× SW 6
  • 393.19Inoperative/Defective Hazard Warning Lamp1× SW 6
  • 393.11A1-LCHLLighting - Lamps improper color, height, location.1× SW 6
  • 393.9A-LFTSILighting - Front - Turn signal - inoperative1× SW 6
  • 396.17C-PIOperating a CMV without documentation of a periodic inspection3× SW 4
  • 393.55E-BAir Brake - ABS malfunction lamp defective on trailers manufactured on or after March 1, 19983× SW 4
  • 393.55C1-BAir Brake - Truck-tractor manufactured on or after March 1, 1997, not equipped with an ABS system. System does not function or indicates a fault.2× SW 4
  • 393.45B2-B-AIRAir Brake - Hose/tubing damaged or not secured2× SW 4
  • 396.3A1-BALACBrake - Audible air leak from a brake chamber1× SW 4
  • 396.17(c)Operating a CMV without proof of a periodic inspection1× SW 4
  • 393.45D-BAir Brake - Audible air leak at a proper connection1× SW 4
  • 393.45DCUVBrake Connections with Constrictions Under Vehicle1× SW 4
  • 393.47(e)Brake Out of Adjustment - Roto, Clamp (Short & Long), DD-3, or Bolt1× SW 4
  • 393.47(f)Wedge type brake(s) out-of-adjustment1× SW 4
  • 393.48A-BIBDDrum Brake - Inoperative other than a steering axle1× SW 4
  • 393.48A-BLMACBDDrum Brake - Loose chamber/spider/camshaft support bracket1× SW 4
  • 393.53(b)CMV manufactured after 10/19/94 has an automatic airbrake adjustment system that fails to compensate for wear1× SW 4
  • 393.53B-BAir Brake - CMV manufactured on or after 10/20/1994 has an automatic airbrake adjustment system that fails to compensate for wear1× SW 4
  • 393.11No or defective lighting devices or reflective material as required2× SW 3
  • 396.5(b)Oil and/or grease leak1× SW 3
  • 396.5B-LLubrication - Oil or grease leak1× SW 3
  • 393.11A1-CSURRConspicuity Systems - Truck tractor, upper rear retro reflective sheeting missing on vehicle manufactured on or after July 1, 19971× SW 3
  • 393.11TUTruck-Tractor upper body corner requirements for retroreflective sheeting or reflex reflective material for vehicles manufactured after July 19971× SW 3
  • 393.9Inoperable Required Lamp2× SW 2
  • 393.95A1Emergency Equipment - Fire Extinguishers - no fire extinguisher present or not properly rated.1× SW 2
  • 396.3(a)(1)Inspection, repair and maintenance of parts and accessories1× SW 2
  • 393.60(c)Windshield - Damaged or Discolored1× SW 1
  • 393.78A-WSWashers - Inoperative washing system.1× SW 1

Unsafe Driving 2

  • 392.2CFailure to obey traffic control device1× SW 5
  • 392.2-SLLLRState/Local Laws - Lane restriction violation1× SW 3

Locations

Physical Address
ADDT CORP
2520 CHERRY AVE
SIGNAL HILL, CA 90755
Mailing Address
ADDT CORP
328 S JACKSON - B
SANTA ANA, CA 92704

Location on Map

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